The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2024

Filed:

Aug. 06, 2020
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Sarma V Vangala, Campbell, CA (US);

Tarik Tabet, Los Gatos, CA (US);

Chunxuan Ye, San Diego, CA (US);

Dawei Zhang, San Diego, CA (US);

Fangli Xu, Beijing, CN;

Haijing Hu, Beijing, CN;

Murtaza A Shikari, Mountain View, CA (US);

Naveen Kumar R Palle Venkata, San Diego, CA (US);

Ralf Rossbach, Munich, DE;

Sreevalsan Vallath, Dublin, CA (US);

Srinivasan Nimmala, San Jose, CA (US);

Wei Zeng, San Diego, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 28/02 (2009.01); H04W 72/21 (2023.01); H04W 72/23 (2023.01);
U.S. Cl.
CPC ...
H04W 28/0278 (2013.01); H04W 72/21 (2023.01); H04W 72/23 (2023.01);
Abstract

This disclosure relates to techniques for reducing latency in a high-propagation-delay wireless communication system. A user equipment device (UE) may transmit to abase station (BS) a first buffer status report (BSR) indicating an amount of uplink data buffered by the UE for transmission to the BS, and may subsequently transmit to the BS a first BSR update message indicating that an additional amount of uplink data has been buffered by the UE subsequent to transmission of the first BSR. The first BSR update message may be transmitted prior to expiration of a timer authorizing transmission of a second BSR following the first BSR. The UE may receive from the BS an uplink grant allocating resources for transmission of at least a portion of the uplink data buffered by the UE. The uplink grant may have a size based on the first BSR and the first BSR update message.


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